John McMillan Books

Managing Negotiations

By Gavin Kennedy

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Pee Wee Russell: The Life of a Jazzman

By Robert Hilbert

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Games, Strategies and Managers

By John McMillan

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"Business is a game--the greatest game in the world if you know how to play it," said IBM's founder Thomas J. Watson. He would probably agree that business negotiations are essentially the game of...

Games, Strategies, and Managers: How Managers Can Use Game Theory to Make Better Business Decisions

By John McMillan

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Responsibility and psychopathy: Interfacing law, psychiatry and philosophy

By Luca Malatesti

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"Psychopaths have emotional impairments that can be expressed in persistent criminal behavior. UK and US law has traditionally excused disordered individuals for their crimes citing these emotional...

Reinventing the Bazaar

By McMillan John., John McMillan

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Reinventing the Bazaar

By John McMillan

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International Economics I

By J. Lesourne

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Principles of Health Care Ethics

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.